Hardee’s tops list of America’s unhealthiest fast-food items with a 6,490-calorie meal, while McDonald’s, Burger King and KFC ...

McDonald's is home to the two worst items on the list, but Burger King has six of the top 10 unhealthiest food items at fast food restaurants.

KFC is introducing a new item to rival competitors McDonald’s and Burger King. It’s also introducing three brand-new sauces—and bringing back two fan-favorites—to go with the dish.